This is a tutorial paper presenting the research carried out on the Sperner-Erdös problem, that is the problem of computing a Maximal Weighted K-Independent Set on a Partially Ordered set. Results are shown in the same order as the research was made: analysis and solution to the Sperner [sub]problem (K=1) and generalisation of this result yielding a polynomial solution to the Sperner-Erdös problem.
@article{urn:eudml:doc:39971, title = {Computing a K-independent set of maximal weight on a partially ordered set: A research case history.}, journal = {Q\"uestii\'o}, volume = {5}, year = {1981}, pages = {25-29}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:39971} }
Berenguer, Xavier. Computing a K-independent set of maximal weight on a partially ordered set: A research case history.. Qüestiió, Tome 5 (1981) pp. 25-29. http://gdmltest.u-ga.fr/item/urn:eudml:doc:39971/